How to use an authenticator app to improve your online security

Want to avoid having your online accounts hacked? Enable two-factor authentication (2FA), a crucial security measure that requires an extra code when signing in from an unfamiliar device. In this post, I explain how to use a mobile app to make your accounts safer.

Original Link(full article): 
http://www.zdnet.com/how-to-use-an-authenticator-app-to-improve-your-online-security-7000036049/#ftag=RSS86a1aa4

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